Nicholas Grotbo

Mage 18MNVCTY

116 plausible swims · 18 meets · 2024-03-01 → 2026-03-13

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.67 BB+0.98s to A 2025-03-09 2025 MN STRM Minnesota Regional Championship fast pool
100 Freestyle SCY 53.02 BB+1.03s to A 2025-11-22 2025 MN STRM 4th Annual Movember Invite venue
200 Freestyle SCY 1:55.88 BB+0.99s to A 2025-11-23 2025 MN STRM 4th Annual Movember Invite venue
500 Freestyle SCY 5:07.10 A+7.41s to AA 2026-03-13 2026 MN AQJT Senior SC State Championship venue
1000 Freestyle SCY 10:37.46 A+7.87s to AA 2026-03-12 2026 MN AQJT Senior SC State Championship venue
50 Backstroke SCY 30.35 B+1.66s to BB 2025-10-25 2025 MN SDVL Halloween Spooktacular - copied slow pool
100 Backstroke SCY 1:06.02 +0.43s to B 2024-03-01 2024 MN MTKA Minnesota Regional Championship
200 Backstroke SCY 2:19.56 B+5.47s to BB 2024-11-22 2024 MN STRM 3rd Annual Movember Invite venue
50 Breaststroke SCY 32.47 BB+1.88s to A 2025-12-14 2025 MN VCTY MMST Winter Splash venue
100 Breaststroke SCY 1:12.40 B+2.81s to BB 2025-05-31 2025 MN PRNH Summer Chomp venue
50 Butterfly SCY 27.53 BB+1.04s to A 2025-10-25 2025 MN SDVL Halloween Spooktacular - copied slow pool
100 Butterfly SCY 58.59 BB+2.40s to A 2025-03-09 2025 MN STRM Minnesota Regional Championship fast pool
100 Individual Medley SCY 1:03.09 2024-11-23 2024 MN STRM 3rd Annual Movember Invite venue
200 Individual Medley SCY 2:16.12 BB+9.33s to A 2025-11-22 2025 MN STRM 4th Annual Movember Invite venue
400 Individual Medley SCY 4:54.81 BB+21.22s to A 2025-05-31 2025 MN PRNH Summer Chomp venue
50 Freestyle LCM 29.15 BB+1.76s to A 2024-07-12 2024 MN MTKA Minnesota Regional Championship
100 Freestyle LCM 1:02.28 BB+2.09s to A 2025-07-18 2025 MN STRM Minnesota Regional Championship venue
200 Freestyle LCM 2:15.99 BB+4.40s to A 2025-07-19 2025 MN STRM Minnesota Regional Championship venue
400 Freestyle LCM 4:48.68 BB+7.99s to A 2025-07-18 2025 MN STRM Minnesota Regional Championship venue
800 Freestyle LCM 9:43.44 A+20.15s to AA 2025-07-20 2025 MN STRM Minnesota Regional Championship venue
1500 Freestyle LCM 19:01.94 BB+17.25s to A 2025-07-19 2025 MN STRM Minnesota Regional Championship venue
100 Backstroke LCM 1:18.03 B+5.44s to BB 2024-07-12 2024 MN MTKA Minnesota Regional Championship
200 Backstroke LCM 2:54.09 +3.90s to B 2024-05-18 2024 MN HURR LCM Spring Opener slow pool
100 Breaststroke LCM 1:25.54 B+4.65s to BB 2025-08-01 2025 ND DRGN MN Senior LC State Championship venue
200 Breaststroke LCM 3:09.56 B+12.67s to BB 2025-07-12 2025 MN BAC Last Chance Invitational slow pool
100 Butterfly LCM 1:17.01 +2.02s to B 2024-07-12 2024 MN MTKA Minnesota Regional Championship
200 Individual Medley LCM 2:40.81 B+0.42s to BB 2025-05-10 2025 MN HURR LC Spring Opener venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

Fastest relay legs

LegCourseTime StartRelayDateMeet
200 Freestyle SCY 1:57.07 flying 800 Free Relay (leg 2) 2025-03-13 2025 MN AQJT Senior Short Course State Champi
50 Butterfly SCY 27.66 flying 200 Medley Relay (leg 3) 2024-03-02 2024 MN MTKA Minnesota Regional Championship

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMX 17-18 · SCY

2221 points (4/6 events — incomplete)

EventTime Points
500 FR SCY 5:07.10 697
200 BK SCY 2:19.56 462
200 IM SCY 2:16.12 536
400 IM SCY 4:54.81 526
200 BR SCY 0
200 FL SCY 0

IMR 17-18 · SCY

2638 points (5/5 events)

EventTime Points
200 FR SCY 1:55.88 646
100 BK SCY 1:06.02 406
100 BR SCY 1:12.40 462
100 FL SCY 58.59 588
200 IM SCY 2:16.12 536

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

100 Freestyle SCY 53.02 RT 0.76s

25.82
27.20

Front half 25.82s · back half 27.20s

200 Freestyle SCY 1:55.88 RT 0.77s

26.93
29.31
29.82
29.82

Front half 56.24s · back half 59.64s

500 Freestyle SCY 5:07.10 RT 0.75s

27.25
29.82
30.13
30.50
31.08
31.31
31.86
32.25
31.77
31.13

Front half 148.78s · back half 158.32s

1000 Freestyle SCY 10:37.46

27.06
29.64
30.65
30.92
30.89
31.49
31.84
32.06
32.08
32.25
32.52
32.71
32.97
33.09
33.11
32.82
32.87
32.98
33.27
32.24

Front half 308.88s · back half 328.58s

200 Backstroke SCY 2:19.56 RT 0.69s

33.09
35.76
35.82
34.89

Front half 68.85s · back half 70.71s

100 Breaststroke SCY 1:12.40

34.74
37.66

Front half 34.74s · back half 37.66s

100 Butterfly SCY 58.59

27.23
31.36

Front half 27.23s · back half 31.36s

100 Individual Medley SCY 1:03.09

29.13
33.96

Front half 29.13s · back half 33.96s

200 Individual Medley SCY 2:16.12 RT 0.79s

29.21
35.02
40.83
31.06

Front half 64.23s · back half 71.89s

400 Individual Medley SCY 4:54.81

31.10
36.60
38.46
36.70
42.59
43.90
33.25
32.21

Front half 142.86s · back half 151.95s

200 Freestyle LCM 2:15.99

30.93
34.88
34.79
35.39

Front half 65.81s · back half 70.18s

400 Freestyle LCM 4:48.68

32.28
34.68
36.04
36.60
37.25
37.47
37.55
36.81

Front half 139.60s · back half 149.08s

800 Freestyle LCM 9:43.44

32.09
35.21
36.20
36.62
36.91
37.26
37.42
37.40
37.73
37.65
37.94
36.71
36.94
36.54
36.22
34.60

Front half 289.11s · back half 294.33s

1500 Freestyle LCM 19:01.94

34.00
37.23
37.96
38.79
38.28
38.80
37.54
38.10
38.73
38.20
37.84
38.38
37.74
38.97
38.96
37.25
37.95
38.54
38.55
38.50
37.97
38.53
38.26
38.63
38.11
38.63
37.78
38.79
37.79
37.14

Front half 569.52s · back half 572.42s

100 Backstroke LCM 1:18.03 split/total mismatch

36.65
4.73

Front half 36.65s · back half 41.38s

200 Backstroke LCM 2:54.09

39.40
44.60
44.85
45.24

Front half 84.00s · back half 90.09s

100 Breaststroke LCM 1:25.54

40.11
45.43

Front half 40.11s · back half 45.43s

200 Breaststroke LCM 3:09.56

42.29
48.20
49.69
49.38

Front half 90.49s · back half 99.07s

100 Butterfly LCM 1:17.01 split/total mismatch

34.46
8.09

Front half 34.46s · back half 42.55s

200 Individual Medley LCM 2:40.81

33.21
44.44
45.55
37.61

Front half 77.65s · back half 83.16s

Reaction time

fastest 0.69s average 0.764s slowest 0.81s 8 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 24.67 11 swims
100 Freestyle SCY 53.02 5 swims
200 Freestyle SCY 1:55.88 6 swims
500 Freestyle SCY 5:07.10 8 swims
1000 Freestyle SCY 10:37.46 10 swims
50 Backstroke SCY 30.35 1 swim
100 Backstroke SCY 1:06.02 2 swims
200 Backstroke SCY 2:19.56 2 swims
50 Breaststroke SCY 32.47 2 swims
100 Breaststroke SCY 1:12.40 2 swims
50 Butterfly SCY 27.53 4 swims
100 Butterfly SCY 58.59 10 swims
100 Individual Medley SCY 1:03.09 2 swims
200 Individual Medley SCY 2:16.12 4 swims
400 Individual Medley SCY 4:54.81 2 swims
50 Freestyle LCM 29.15 4 swims
100 Freestyle LCM 1:02.28 8 swims
200 Freestyle LCM 2:15.99 5 swims
400 Freestyle LCM 4:48.68 5 swims
800 Freestyle LCM 9:43.44 3 swims
1500 Freestyle LCM 19:01.94 2 swims
100 Backstroke LCM 1:18.03 4 swims
200 Backstroke LCM 2:54.09 1 swim
100 Breaststroke LCM 1:25.54 3 swims
200 Breaststroke LCM 3:09.56 1 swim
100 Butterfly LCM 1:17.01 5 swims
200 Individual Medley LCM 2:40.81 3 swims